diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 9b71c87847c2..89cb9a7a3b56 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -235,10 +235,21 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { priv->dbgfs_sram_offset = 0x800000; - if (priv->shrd->ucode_type == IWL_UCODE_INIT) + if (!priv->ucode_loaded) { + IWL_ERR(priv, "No uCode has been loadded.\n"); + return -EINVAL; + } + if (priv->shrd->ucode_type == IWL_UCODE_INIT) { priv->dbgfs_sram_len = priv->fw->ucode_init.data.len; - else + } else if (priv->shrd->ucode_type == IWL_UCODE_REGULAR) { priv->dbgfs_sram_len = priv->fw->ucode_rt.data.len; + } else if (priv->shrd->ucode_type == IWL_UCODE_WOWLAN) { + priv->dbgfs_sram_len = priv->fw->ucode_wowlan.data.len; + } else { + IWL_ERR(priv, "Unsupported type of uCode loaded?" + " that shouldn't happen.\n"); + return -EINVAL; + } } len = priv->dbgfs_sram_len; |